摘要 |
<p>The poster support has sides forming stops equally profiled as an open U, pointing one to the other. One of the four sides has a slot over all its length to allow introduction of the poster and to hold it. The slot is inclined to the plane of the frame and is made in the front web of the U. The slot can be on a side edge with a top face, with its end pointing to the frame centre lower than the frame plane, at the inside edge of the inner face.</p> |